Performance improvements (#288)

Only include needed parts from lodash

Don't prefetch

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/288
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>

src/components/namespace/namespace-search.vue

@@ -38,7 +38,7 @@ export default {
 	},
 	components: {
 		multiselect: () => ({
-			component: import(/* webpackPrefetch: true *//* webpackChunkName: "multiselect" */ 'vue-multiselect'),
+			component: import(/* webpackChunkName: "multiselect" */ 'vue-multiselect'),
 			loading: LoadingComponent,
 			error: ErrorComponent,
 			timeout: 60000,